Helpfulbox Now Offers Free POS Software for restaurants, kiosk, and any other retails business completely free used windows cashier system or as full blown POS. You will able to print to kitchen, display orders on the kitchen screen, manage inventory, employee, report, customer loyalty offers, employee management, delivery address track and much more, al for free.

class Parent{}clase Child extends Parent{}List<Parent l = new ArrayList<Child();What happens?

By: Guest
Date: Tue-Feb-7-2012-
Response
0
Compiler error. Generic types are NOT polymorphic like classes. They must match exactly. No sub or supertype substitutions are allowed.
[d] By: Guest
Date: Tue-Feb-7-2012
Response
What is 1 + 100



Helpfulbox Now Offers Free POS Software

for restaurants, kiosk, and any other retails business completely free. It can be used as windows cashier system or as full blown POS. You will able to print to kitchen, display orders on the kitchen screen, manage inventory, employee, report, customer loyalty offers, employee management, delivery address track and much more, all for free.

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